Sep 01 14:11:47.064 INFO checking memstream-0.0.1 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 14:11:47.064 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 14:11:47.064 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-1/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 14:11:47.210 INFO blam! 690042d7ce94d28e8a9f140ddff15e7c6520de47d8fc1bd09afc26988de41d56
Sep 01 14:11:47.212 INFO running `"docker" "start" "-a" "690042d7ce94d28e8a9f140ddff15e7c6520de47d8fc1bd09afc26988de41d56"`
Sep 01 14:11:47.854 INFO kablam!     Checking memstream v0.0.1 (file:///source)
Sep 01 14:11:47.893 INFO kablam! warning: unknown lint: `missing_doc`
Sep 01 14:11:47.893 INFO kablam!  --> src/lib.rs:1:9
Sep 01 14:11:47.893 INFO kablam!   |
Sep 01 14:11:47.893 INFO kablam! 1 | #![deny(missing_doc)]
Sep 01 14:11:47.893 INFO kablam!   |         ^^^^^^^^^^^
Sep 01 14:11:47.893 INFO kablam!   |
Sep 01 14:11:47.893 INFO kablam!   = note: #[warn(unknown_lints)] on by default
Sep 01 14:11:47.893 INFO kablam! 
Sep 01 14:11:47.907 INFO kablam! warning: unknown lint: `missing_doc`
Sep 01 14:11:47.907 INFO kablam!  --> src/lib.rs:1:9
Sep 01 14:11:47.907 INFO kablam!   |
Sep 01 14:11:47.907 INFO kablam! 1 | #![deny(missing_doc)]
Sep 01 14:11:47.907 INFO kablam!   |         ^^^^^^^^^^^
Sep 01 14:11:47.907 INFO kablam!   |
Sep 01 14:11:47.907 INFO kablam!   = note: #[warn(unknown_lints)] on by default
Sep 01 14:11:47.907 INFO kablam! 
Sep 01 14:11:48.413 INFO kablam! error[E0658]: use of unstable library feature 'test' (see issue #27812)
Sep 01 14:11:48.413 INFO kablam!   --> src/lib.rs:73:5
Sep 01 14:11:48.413 INFO kablam!    |
Sep 01 14:11:48.413 INFO kablam! 73 |     extern crate test;
Sep 01 14:11:48.413 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Sep 01 14:11:48.413 INFO kablam!    |
Sep 01 14:11:48.414 INFO kablam!    = help: add #![feature(test)] to the crate attributes to enable
Sep 01 14:11:48.414 INFO kablam! 
Sep 01 14:11:48.592 INFO kablam! error[E0599]: no method named `write` found for type `MemStream` in the current scope
Sep 01 14:11:48.592 INFO kablam!   --> src/lib.rs:79:16
Sep 01 14:11:48.592 INFO kablam!    |
Sep 01 14:11:48.592 INFO kablam! 11 | pub struct MemStream {
Sep 01 14:11:48.592 INFO kablam!    | -------------------- method `write` not found for this
Sep 01 14:11:48.592 INFO kablam! ...
Sep 01 14:11:48.592 INFO kablam! 79 |         stream.write([0, 1, 2, 3]).unwrap();
Sep 01 14:11:48.592 INFO kablam!    |                ^^^^^
Sep 01 14:11:48.593 INFO kablam!    |
Sep 01 14:11:48.593 INFO kablam!    = help: items from traits can only be used if the trait is in scope
Sep 01 14:11:48.593 INFO kablam!    = note: the following trait is implemented but not in scope, perhaps add a `use` for it:
Sep 01 14:11:48.593 INFO kablam!            `use std::io::Write;`
Sep 01 14:11:48.593 INFO kablam! 
Sep 01 14:11:48.593 INFO kablam! error[E0599]: no method named `write` found for type `MemStream` in the current scope
Sep 01 14:11:48.593 INFO kablam!   --> src/lib.rs:80:16
Sep 01 14:11:48.593 INFO kablam!    |
Sep 01 14:11:48.593 INFO kablam! 11 | pub struct MemStream {
Sep 01 14:11:48.593 INFO kablam!    | -------------------- method `write` not found for this
Sep 01 14:11:48.593 INFO kablam! ...
Sep 01 14:11:48.593 INFO kablam! 80 |         stream.write([4, 5, 6, 7]).unwrap();
Sep 01 14:11:48.593 INFO kablam!    |                ^^^^^
Sep 01 14:11:48.593 INFO kablam!    |
Sep 01 14:11:48.593 INFO kablam!    = help: items from traits can only be used if the trait is in scope
Sep 01 14:11:48.593 INFO kablam!    = note: the following trait is implemented but not in scope, perhaps add a `use` for it:
Sep 01 14:11:48.593 INFO kablam!            `use std::io::Write;`
Sep 01 14:11:48.593 INFO kablam! 
Sep 01 14:11:48.626 INFO kablam! error[E0599]: no method named `read` found for type `MemStream` in the current scope
Sep 01 14:11:48.626 INFO kablam!   --> src/lib.rs:84:27
Sep 01 14:11:48.626 INFO kablam!    |
Sep 01 14:11:48.626 INFO kablam! 11 | pub struct MemStream {
Sep 01 14:11:48.626 INFO kablam!    | -------------------- method `read` not found for this
Sep 01 14:11:48.626 INFO kablam! ...
Sep 01 14:11:48.626 INFO kablam! 84 |         assert_eq!(stream.read(buf), Ok(0));
Sep 01 14:11:48.626 INFO kablam!    |                           ^^^^
Sep 01 14:11:48.626 INFO kablam!    |
Sep 01 14:11:48.626 INFO kablam!    = help: items from traits can only be used if the trait is in scope
Sep 01 14:11:48.626 INFO kablam!    = note: the following trait is implemented but not in scope, perhaps add a `use` for it:
Sep 01 14:11:48.626 INFO kablam!            `use std::io::Read;`
Sep 01 14:11:48.626 INFO kablam! 
Sep 01 14:11:48.628 INFO kablam! error[E0599]: no method named `read` found for type `MemStream` in the current scope
Sep 01 14:11:48.629 INFO kablam!   --> src/lib.rs:86:27
Sep 01 14:11:48.629 INFO kablam!    |
Sep 01 14:11:48.629 INFO kablam! 11 | pub struct MemStream {
Sep 01 14:11:48.629 INFO kablam!    | -------------------- method `read` not found for this
Sep 01 14:11:48.629 INFO kablam! ...
Sep 01 14:11:48.629 INFO kablam! 86 |         assert_eq!(stream.read(buf), Ok(1));
Sep 01 14:11:48.629 INFO kablam!    |                           ^^^^
Sep 01 14:11:48.629 INFO kablam!    |
Sep 01 14:11:48.629 INFO kablam!    = help: items from traits can only be used if the trait is in scope
Sep 01 14:11:48.629 INFO kablam!    = note: the following trait is implemented but not in scope, perhaps add a `use` for it:
Sep 01 14:11:48.629 INFO kablam!            `use std::io::Read;`
Sep 01 14:11:48.629 INFO kablam! 
Sep 01 14:11:48.631 INFO kablam! error[E0599]: no method named `as_slice` found for type `[{integer}; 1]` in the current scope
Sep 01 14:11:48.632 INFO kablam!   --> src/lib.rs:88:24
Sep 01 14:11:48.632 INFO kablam!    |
Sep 01 14:11:48.632 INFO kablam! 88 |         assert_eq!(buf.as_slice(), b);
Sep 01 14:11:48.632 INFO kablam!    |                        ^^^^^^^^
Sep 01 14:11:48.632 INFO kablam!    |
Sep 01 14:11:48.632 INFO kablam!    = help: items from traits can only be used if the trait is in scope
Sep 01 14:11:48.632 INFO kablam!    = note: the following trait is implemented but not in scope, perhaps add a `use` for it:
Sep 01 14:11:48.632 INFO kablam!            `use core::array::FixedSizeArray;`
Sep 01 14:11:48.632 INFO kablam! 
Sep 01 14:11:48.634 INFO kablam! error[E0308]: mismatched types
Sep 01 14:11:48.634 INFO kablam!   --> src/lib.rs:89:27
Sep 01 14:11:48.634 INFO kablam!    |
Sep 01 14:11:48.634 INFO kablam! 89 |         let mut buf = [0, ..4];
Sep 01 14:11:48.634 INFO kablam!    |                           ^^^ expected integral variable, found struct `std::ops::RangeTo`
Sep 01 14:11:48.634 INFO kablam!    |
Sep 01 14:11:48.634 INFO kablam!    = note: expected type `{integer}`
Sep 01 14:11:48.634 INFO kablam!               found type `std::ops::RangeTo<{integer}>`
Sep 01 14:11:48.634 INFO kablam! 
Sep 01 14:11:48.635 INFO kablam! error[E0599]: no method named `read` found for type `MemStream` in the current scope
Sep 01 14:11:48.635 INFO kablam!   --> src/lib.rs:90:27
Sep 01 14:11:48.635 INFO kablam!    |
Sep 01 14:11:48.635 INFO kablam! 11 | pub struct MemStream {
Sep 01 14:11:48.635 INFO kablam!    | -------------------- method `read` not found for this
Sep 01 14:11:48.635 INFO kablam! ...
Sep 01 14:11:48.635 INFO kablam! 90 |         assert_eq!(stream.read(buf), Ok(4));
Sep 01 14:11:48.635 INFO kablam!    |                           ^^^^
Sep 01 14:11:48.635 INFO kablam!    |
Sep 01 14:11:48.635 INFO kablam!    = help: items from traits can only be used if the trait is in scope
Sep 01 14:11:48.635 INFO kablam!    = note: the following trait is implemented but not in scope, perhaps add a `use` for it:
Sep 01 14:11:48.635 INFO kablam!            `use std::io::Read;`
Sep 01 14:11:48.635 INFO kablam! 
Sep 01 14:11:48.639 INFO kablam! error[E0599]: no method named `read` found for type `MemStream` in the current scope
Sep 01 14:11:48.640 INFO kablam!   --> src/lib.rs:93:27
Sep 01 14:11:48.640 INFO kablam!    |
Sep 01 14:11:48.640 INFO kablam! 11 | pub struct MemStream {
Sep 01 14:11:48.640 INFO kablam!    | -------------------- method `read` not found for this
Sep 01 14:11:48.640 INFO kablam! ...
Sep 01 14:11:48.640 INFO kablam! 93 |         assert_eq!(stream.read(buf), Ok(3));
Sep 01 14:11:48.640 INFO kablam!    |                           ^^^^
Sep 01 14:11:48.640 INFO kablam!    |
Sep 01 14:11:48.640 INFO kablam!    = help: items from traits can only be used if the trait is in scope
Sep 01 14:11:48.640 INFO kablam!    = note: the following trait is implemented but not in scope, perhaps add a `use` for it:
Sep 01 14:11:48.640 INFO kablam!            `use std::io::Read;`
Sep 01 14:11:48.640 INFO kablam! 
Sep 01 14:11:48.644 INFO kablam! error[E0599]: no method named `read` found for type `MemStream` in the current scope
Sep 01 14:11:48.644 INFO kablam!   --> src/lib.rs:96:24
Sep 01 14:11:48.644 INFO kablam!    |
Sep 01 14:11:48.644 INFO kablam! 11 | pub struct MemStream {
Sep 01 14:11:48.645 INFO kablam!    | -------------------- method `read` not found for this
Sep 01 14:11:48.645 INFO kablam! ...
Sep 01 14:11:48.645 INFO kablam! 96 |         assert!(stream.read(buf).is_err());
Sep 01 14:11:48.645 INFO kablam!    |                        ^^^^
Sep 01 14:11:48.645 INFO kablam!    |
Sep 01 14:11:48.645 INFO kablam!    = help: items from traits can only be used if the trait is in scope
Sep 01 14:11:48.645 INFO kablam!    = note: the following trait is implemented but not in scope, perhaps add a `use` for it:
Sep 01 14:11:48.645 INFO kablam!            `use std::io::Read;`
Sep 01 14:11:48.645 INFO kablam! 
Sep 01 14:11:48.649 INFO kablam! error: aborting due to 10 previous errors
Sep 01 14:11:48.649 INFO kablam! 
Sep 01 14:11:48.649 INFO kablam! Some errors occurred: E0308, E0599, E0658.
Sep 01 14:11:48.649 INFO kablam! For more information about an error, try `rustc --explain E0308`.
Sep 01 14:11:48.655 INFO kablam! error: Could not compile `memstream`.
Sep 01 14:11:48.655 INFO kablam! 
Sep 01 14:11:48.655 INFO kablam! To learn more, run the command again with --verbose.
Sep 01 14:11:48.656 INFO kablam! su: No module specific data is present
Sep 01 14:11:49.049 INFO running `"docker" "rm" "-f" "690042d7ce94d28e8a9f140ddff15e7c6520de47d8fc1bd09afc26988de41d56"`
Sep 01 14:11:49.168 INFO blam! 690042d7ce94d28e8a9f140ddff15e7c6520de47d8fc1bd09afc26988de41d56